There are 9 12-letter words that end with 'ouses'.
| barrelhouses | coffeehouses | customhouses |
| motherhouses | porterhouses | schoolhouses |
| springhouses | rendezvouses | summerhouses |
Note: These 9 12-letter words that end with 'ouses' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with houses, rouses, iouses, louses, couses, pouses, nouses, bouses, douses, eouses, kouses, mouses, souses, touses, vouses.
6-letter words end with 'ouses' (9)